package com.powernode.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.powernode.domain.Category;

import java.util.List;

public interface CategoryService extends IService<Category>{


    List<Category> queryAllCategoryList();

    List<Category> queryFirstCategoryList();

    Boolean saveCategory(Category category);

    Boolean modifyCategory(Category category);

    Boolean removeCategoryById(Long categoryId);
}
